PCB Drill 1.40mm x 10.00mm with ring

Printed circuit boards are usually made of fiberglass (FR4), which is highly abrasive and given the many hundreds or thousands of holes on modern circuit boards, requires the use of specialist drill bits. PCB Supplies, supply the highest of quality Drill Bits manufactured by Union Tools. These Drill Bits are made of top quality Tungsten Carbide.

This is a UC Series Drill bit. The UC Series bits are and undercut bit which is used for small through holes or via interconnectors, they allow improved inner hole wall quality, whilst maintaining good registration accuracy. This makes them ideal for high density multilayer boards.

Depth Setting Rings

All of our bits can be purchased with or without rings. If your require your depth rings to be set at a specific height, or you would like us to use a specific colour of ring please let us know after placing your order.